Publications by authors named "Bjorn Christian Olsen"

Background And Aims: The emergence of biologic therapy has coincided with a decline in surgery rates for Crohn's disease (CD). This study aims to describe the disease course, including intra-abdominal surgery rates, biologic therapy use, and variables associated with biologic therapy initiation in a cohort of newly diagnosed CD patients.

Methods: The Inflammatory Bowel Disease in South-Eastern Norway (IBSEN) III study is a population-based inception cohort study.

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Article Synopsis
  • The introduction of biologic therapies combined with a 'treat-to-target' strategy may have positively influenced the progression of ulcerative colitis (UC) in newly diagnosed patients.
  • A study involving 877 adult patients with UC showed that a significant portion was in remission after one year, with low rates of disease progression and colectomy.
  • The findings suggest that early treatment with biologics correlates with better outcomes, highlighting the importance of timely intervention in managing UC.
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Purpose: This unselected, population-based cohort study aimed to determine the level of health-related quality of life (HRQoL) in patients with Crohn's disease (CD) and ulcerative colitis (UC) at the time of diagnosis compared with a reference population and identify the demographic factors, psychosocial measures, and disease activity markers associated with HRQoL.

Methods: Adult patients newly diagnosed with CD or UC were prospectively enrolled. HRQoL was measured using the Short Form 36 (SF-36) and Norwegian Inflammatory Bowel Disease Questionnaires.

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